Finding the Fourth Proportional to 11,017.47, 15,204.06 and 5,981.65

Step by Step Solution

1. Step 1: Write the proportion equation
   11,017.47 : 15,204.06 = 5,981.65 : x
2. Step 2: Convert to fraction form
   11,017.47/15,204.06 = 5,981.65/x
3. Step 3: Cross multiply
   11,017.47x = 15,204.06 × 5,981.65
4. Step 4: Simplify right side
   11,017.47x = 90,945,365.50
5. Step 5: Solve for x
   x = 90,945,365.50/11,017.47
6. Step 6: Final answer
   x = 8,254.65